| Reference Number: Avaluer:14210001 |
1914 The Mannheim Slide Rule By Lw Rosenthal Illustrated Booklet Fold Out Chart
Mannheim Slide Rule By W. H. Harling With British Air Ministry Stamp
50 - Cm (20 Inch) Mannheim Slide Rule By H. Morin
The Key To The Tarot - The Veil Of Divination By L. W. De Laurence - 1918
Common Blue - Blue Female From The Isle Of Sark By L. W. Newman
Vintage 1938 The Mannheim Slide Rule N4041, Case Keuffel & Esser Co.
Antique K&e Mannheim Slide Rule - Beginner Model W/case And Instruction Book 1928
The Master Key Classic By L. W. De Laurence 6th Printing 1941 Hb
Stanley Great Turnstile London England Fuller Calculator Spiral Slide Rule
Stanley Great Turnstile London England Fuller Calculator Spiral Slide Rule
Retro Calculator: Vintage Charpentier Calculimetre Multidisc Circular Slide Rule
The Sheppard Duodecimal Cubing Slide Rule By W. F. Stanley
Verlag Chemie Faber Castell Slide Rule. Rechenschieber. Rare.
Rare Calculimetre G. Charpentier Brevete S. G. D. G Circa 1882 Circular Slide Rule
Rrrrare Circular Slide Rule Calculimetre Charpentier Type 2 With Leather Pouch
Vintage Boiler Efficiency Calculator Gas Slide Rule Graphic Calculator Co